.rules-page {
    background-color: #f5f7fa;
    min-height: 100vh;
    padding: 30rpx 24rpx;
    box-sizing: border-box;
  }
  
  .header {
    padding: 20rpx 0;
    text-align: center;
  }
  
  .header-title {
    font-size: 36rpx;
    font-weight: bold;
    color: #333;
  }
  
  .rule-card {
    background-color: #ffffff;
    border-radius: 16rpx;
    padding: 24rpx 28rpx;
    margin-bottom: 20rpx;
    box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.04);
  }
  
  .rule-header {
    display: flex;
    align-items: center;
    margin-bottom: 12rpx;
  }
  
  .rule-index {
    width: 40rpx;
    height: 40rpx;
    background-color: #409EFF;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 40rpx;
    font-size: 26rpx;
    font-weight: bold;
    margin-right: 12rpx;
  }
  
  .rule-title {
    font-size: 30rpx;
    font-weight: 500;
    color: #333;
  }
  
  .rule-content {
    font-size: 28rpx;
    color: #666;
    line-height: 1.6;
  }
  
  .footer-tip {
    margin-top: 50rpx;
    text-align: center;
    font-size: 24rpx;
    color: #999;
  }
  